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Analog Electronics

Analog Electronics
What is the input impedance of a common-gate configured JFET?

  Very high.
  Very low.
  High.
  Low.

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Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 holes.
 pentavalent atoms.
 trivalent atoms.
 free electrons.

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Analog Electronics
The voltage follower has a

  closed - loop voltage gain of unity.
  small open - loop voltage gain.
  large closed - loop output impedance.
  closed - loop bandwidth of zero.

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Analog Electronics
The leakage electric current ICBO flows in

  the emitter, base and collector leads.
  the emitter and collector leads.
  the base and collector leads.
  the emitter and base leads.

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Analog Electronics
The action of JFET in its equivalent circuit can best be represented as a

Current controlled Current source
Voltage controlled voltage source
voltage controlled current source
Current controlled voltage source

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Analog Electronics
Given (135)x + (144)x = (323)x what is the value of base x?

 5
 3
 6
 4

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